LSB INDUSTRIES, INC. 10-Q

Item 5. Other Information Not applicable Item 6. Exhibits See “Index to Exhibits” on page 37. 36 Index to Exhibits Item 6. Exhibit Number Exhibit Title Incorporated by Reference to the Following 3(i).1 Restated Certificate of Incorporation of LSB Industries, Inc., dated January 21, 1977, as amended August 27, 1987 Exhibit 3(i).1 to the Company’s Form 10-K filed on February 28, 2013 3(i).2 Certificate of Amendment to the Restated Certificate of Incorporation of LSB Industries, dated September 23, 2021 Exhibit 3(i).2 to the Company’s Registration Statement on Form S-3 filed on November 16, 2021 3(ii) Second Amended and Restated Bylaws of LSB Industries, Inc. , dated July 19, 2021 Exhibit 3.1 to the Company’s Form 8-K filed July 20, 2021 31.1 Certification of Mark T. Behrman, Chief Executive Officer, pursuant to Sarbanes-Oxley Act of 2002, Section 302 31.2 Certification of Cheryl A. Maguire, Chief Financial Officer, pursuant to Sarbanes-Oxley Act of 2002, Section 302 32.1 Certification of Mark T. Behrman , Chief Executive Officer, furnished pursuant to Sarbanes-Oxley Act of 2002, Section 906 32.2 Certification of Cheryl A. Maguire , Chief Financial Officer, furnished pursuant to Sarbanes-Oxley Act of 2002, Section 906 101.INS(a) Inline XBRL Instance Document – the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document. 101.SCH(a) Inline XBRL Taxonomy Extension Schema Document 101.CAL(a) Inline XBRL Taxonomy Extension Calculation Linkbase Document 101.DEF(a) Inline XBRL Taxonomy Extension Definition Linkbase Document 101.LAB(a) Inline XBRL Taxonomy Extension Labels Linkbase Document 101.PRE(a) Inline XBRL Taxonomy Extension Presentation Linkbase Document 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) (a) Filed herewith or furnished herewith * Management contract or compensatory plan or arrangement 37 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Company has caused the undersigned, duly authorized, to sign this report on its behalf on this 28 th day of July 2022 . LSB INDUSTRIES, INC. /s/ Cheryl A. Maguire Cheryl A. Maguire Executive Vice President and Chief Financial Officer (Principal Financial and Accounting Officer) 38